Thanks for the note, Z; the pump does not run - all I get is a single sweep of the wipers and then they go back to park. I thought I was jamming in the button pretty hard, but I'll have another crack at it.

Best Regards,
Rob

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Robert Fini

'12 ML350 BlueTec, 87k
'06 E320CDI, 270k
'05 T1N Sprinter 2500/Pleasure-Way Plateau TS, 69k
'97 C36AMG, 313k (son's)
'94 E320T, 249k
'93 190E Sportline LE, 168k (daughter's)
'84 190E-2.3/5spd (Stage Rally Racer)
'66 230 W110 Sedan (Barn Find, Vintage Racer build in progress)